Republican presidential candidates react to the outcome of the Michigan and Arizona primaries. Watch video, courtesy of MSNBC, below: Visit msnbc.com for breaking news, world news, and news about the economy

Watch live as the remaining candidates in the GOP primary react to former Governor Mitt Romney’s (R-MA) decisive Nevada caucus win, courtesy of MSNBC: Visit msnbc.com for breaking news, world news, and news about the economy

Watch live as the Republican presidential contenders for 2012 speak after the results of the Florida GOP primary, courtesy of MSNBC: Visit msnbc.com for breaking news, world news, and news about the economy

Republican presidential candidates debate before New Hampshire voters cast their decision Tuesday. Watch this live video from MSNBC, broadcast Jan. 8, 2012. Visit msnbc.com for breaking news, world news, and news about the economy

All of the top Republican presidential candidates — except Mitt Romney — debate tonight at a faith forum in Iowa hosted by FAMILY Leader. Watch this live video from CitizenLink.com, broadcast Nov. 19, 2011.

CNN announced on Thursday it was teaming up with the Arizona Republican Party to host a presidential debate on December 1. “Arizona is a key state that will play a pivotal role in helping Republicans choose their presidential...

Current TV’s Keith Olbermann spoke on Friday with journalist Craig Crawford about the extremism on display at the most recent GOP presidential candidate debate. “Where are the leaders of the party who are going to stand up to the...

Current TV’s Keith Olbermann spoke on Friday with journalist Craig Crawford about the extremism on display at the most recent GOP presidential candidate debate. “Where are the leaders of the party who are going to stand up to the...